4545 Taper Lock Bushing X 2-7/8" Bore V Belt Pulley 1/2” Bore This 40BS56 sprocket features a

This 40BS56 sprocket features a 1" finished bore including a key-way and two setscrews

and has a 1/2" stock bore

Hub Diameter: 4-1/8"

Our HCST207 bearing is dimensionally made to industry standards

4545 Taper Lock Bushing X 2-7/8" Bore V Belt Pulley 1/2” Bore This 40BS56 sprocket features aThis 4545 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 4545 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 2 7 8" bore with a standard keyway, for more